66686708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{22621}}^1$

素因数の和:22703

約数の個数: 24

約数和(自身を含む): 129216864

約数和(自身を除く): 62530156

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 22621, 45242, 90484, 248831, 497662, 995324, 1515607, 3031214, 6062428, 16671677, 33343354, 66686708]

約数ペア:

[(1, 66686708), (2, 33343354), (4, 16671677), (11, 6062428), (22, 3031214), (44, 1515607), (67, 995324), (134, 497662), (268, 248831), (737, 90484), (1474, 45242), (2948, 22621)]